| Company | Timeline | Status | |
| Corrado Construction Limited Director • Director  | 14 Oct 2005←20 Years→Current  | Liquidation  | |
Ambient Technologies Limited Director • Engineer  | 27 Jan 1998←19 Years→13 May 2017  | Dissolved  | |
| Rolfe Contracting Limited Secretary • Electrician  | 14 May 1997←8 Months→12 Jan 1998  | Active  | |
| Rolfe Contracting Limited Director • Electrician  | 14 May 1997←8 Months→12 Jan 1998  | Active  | |
